LED Grow Light, Growstar E27 LED Grow Plant Light Growing Bulbs for Indoor Plants Garden Greenhouse and Hydroponic Aquatic,12W(White) Easy to Use. With standard E27 sockets. It is easy to set up with any desk lamp, no special lamp-base needed.The average life span is about 50,000hours. Better Growth. Consist of 12pcs LED 1W high power lamp beads, 3-band targeted spectrum, Red ( 6pcs 630, 3pcs 660) Blue (460nm 3pcs). Great Heat Dissipation. With unique design and aircraft grade pure aluminum, it keeps cooler in temperature even after 18 hours continuous use without the worries of over heating. High efficiency with Safer Technology, suitable for all stages of plant growth, flowering and fruiting. No radiation and other side effects, safe to use. Good quality. Product can be returned within 30 days for full refund. 48-months warranty from manufacturer from the original date of purchase.